diff --git a/package.json b/package.json
index 2e41a94e..78c18b14 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "@arbitrum/sdk": "^3.1.13",
     "@aws-sdk/client-s3": "^3.465.0",
-    "@eth-optimism/sdk": "^3.2.0",
+    "@eth-optimism/sdk": "^3.2.3",
     "@ethersproject/bytes": "^5.7.0",
     "@fxportal/maticjs-fxportal": "^1.1.1",
     "@maticnetwork/maticjs": "^3.5.0",
diff --git a/scripts/native-bridge-helpers/optimism/l2tol1Relay.ts b/scripts/native-bridge-helpers/optimism/l2tol1Relay.ts
index 39069d08..dd348703 100644
--- a/scripts/native-bridge-helpers/optimism/l2tol1Relay.ts
+++ b/scripts/native-bridge-helpers/optimism/l2tol1Relay.ts
@@ -1,26 +1,24 @@
 import { providers, Wallet } from "ethers";
 import { CrossChainMessenger, MessageStatus } from "@eth-optimism/sdk";
 import { getJsonRpcUrl } from "../../constants";
-import { ChainKey } from "../../../src";
+import { HardhatChainName, ChainId } from "../../../src";
 
 // get providers for source and destination
-const localChain = ChainKey.GOERLI;
-const remoteChain = ChainKey.OPTIMISM_GOERLI;
+const l1ChainId = ChainId.SEPOLIA;
+const l2ChainId = ChainId.OPTIMISM_SEPOLIA;
 
 const walletPrivateKey = process.env.SOCKET_SIGNER_KEY!;
-const l1Provider = new providers.JsonRpcProvider(getJsonRpcUrl(localChain));
+const l1Provider = new providers.JsonRpcProvider(getJsonRpcUrl(l1ChainId));
 const l1Wallet = new Wallet(walletPrivateKey, l1Provider);
 
 const sealTxHash = "";
 
 export const main = async () => {
   const crossChainMessenger = new CrossChainMessenger({
-    l1ChainId: 5,
-    l2ChainId: 420,
+    l1ChainId,
+    l2ChainId,
     l1SignerOrProvider: l1Wallet,
-    l2SignerOrProvider: new providers.JsonRpcProvider(
-      getJsonRpcUrl(remoteChain)
-    ),
+    l2SignerOrProvider: new providers.JsonRpcProvider(getJsonRpcUrl(l2ChainId)),
   });
 
   const status = await crossChainMessenger.getMessageStatus(sealTxHash);
@@ -40,6 +38,7 @@ export const main = async () => {
   }
 };
 
+// npx ts-node scripts/native-bridge-helpers/optimism/l2tol1Relay.ts
 main()
   .then(() => process.exit(0))
   .catch((error: Error) => {
diff --git a/yarn.lock b/yarn.lock
index 941dc00e..e24b4dbd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2197,10 +2197,10 @@
     ethers "^5.7.2"
     node-fetch "^2.6.7"
 
-"@eth-optimism/sdk@^3.2.0":
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/@eth-optimism/sdk/-/sdk-3.2.2.tgz#732c2d6fde96a25303b3c5b39b3b3ed1f913d9aa"
-  integrity sha512-P8YXAlh2lun0KZlwrw4FqmK4kNIoOOzI816XXhfkW3nMVADGRAru3TKSM74MgmEuyGiHrA9EoPRq1WLqUX4B0w==
+"@eth-optimism/sdk@^3.2.3":
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/@eth-optimism/sdk/-/sdk-3.2.3.tgz#42aa99ed388355ec85b5cf68589aaa15f0c6c7f6"
+  integrity sha512-e3XQTbbU+HTzsEv/VIsJpZifK6YZVlzEtF6tj/Vz/VIEDCjZk5JPcnCQOMVcs9ICI4EJyyur+y/+RU7fPa6qtg==
   dependencies:
     "@eth-optimism/contracts" "0.6.0"
     "@eth-optimism/contracts-bedrock" "0.17.1"
@@ -11343,7 +11343,7 @@ semver@^7.3.8:
   dependencies:
     lru-cache "^6.0.0"
 
-semver@^7.5.4, semver@^7.6.0:
+semver@^7.6.0:
   version "7.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.6.0.tgz#1a46a4db4bffcccd97b743b5005c8325f23d4e2d"
   integrity sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==